12633246663 has 32 divisors (see below), whose sum is σ = 17479100160. Its totient is φ = 8109964800.

The previous prime is 12633246649. The next prime is 12633246667. The reversal of 12633246663 is 36664233621.

It is not a de Polignac number, because 12633246663 - 2²⁰ = 12632198087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12633246667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4508863 + ... + 4511663.

It is an arithmetic number, because the mean of its divisors is an integer number (546221880).

Almost surely, 2^12633246663 is an apocalyptic number.

12633246663 is a deficient number, since it is larger than the sum of its proper divisors (4845853497).

12633246663 is a wasteful number, since it uses less digits than its factorization.

12633246663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3247.

The product of its digits is 559872, while the sum is 42.

The spelling of 12633246663 in words is "twelve billion, six hundred thirty-three million, two hundred forty-six thousand, six hundred sixty-three".